SS 321 Pipes exporter
SS 321 Pipes exporter plays a crucial role in supplying high-grade stainless steel tubing designed for demanding industrial environments. These pipes are manufactured from a stabilized austenitic stainless steel alloy, primarily featuring chromium, nickel, and titanium. The addition of titanium enhances resistance to intergranular corrosion, making these pipes ideal for high-temperature applications. The material’s excellent mechanical properties and durability ensure reliable performance in critical systems.
Constructed to meet stringent international standards, these seamless and welded pipes offer precise dimensions and superior surface finishes. They are available in various sizes, thicknesses, and grades to suit diverse industrial requirements. Their corrosion resistance and high tensile strength make them suitable for use in chemical processing, power generation, aerospace, and automotive sectors. Additionally, the pipes exhibit excellent oxidation resistance, which is essential for applications involving continuous exposure to elevated temperatures.
Due to their robust characteristics, these stainless steel pipes are extensively used in heat exchangers, exhaust systems, and boilers, where thermal stability is paramount. The alloy’s ability to maintain structural integrity under fluctuating temperatures and aggressive environments ensures longevity and reduces maintenance costs. Industries involved in petrochemicals, fertilizers, and food processing also rely on these pipes for their hygienic and non-reactive surfaces.
Export readiness is a key feature offered by suppliers, who ensure that the products comply with international quality certifications such as ASTM, ASME, and ISO. Proper packaging and documentation facilitate smooth customs clearance and timely delivery to global clients. With a strong logistics network, exporters cater to various international markets, providing tailored solutions to meet the specific needs of industrial buyers.
For industrial buyers seeking reliable and high-performance stainless steel tubing, these pipes represent an optimal choice. Their combination of corrosion resistance, mechanical strength, and thermal stability ensures they can withstand the rigors of industrial applications worldwide. Working with experienced exporters guarantees access to premium materials that align with global standards and project specifications.
Lead Time
2–7 weeks depending on size
Delivery Terms
FOB, CIF, DDP
Shipping Modes
Sea / Air / Express
Why SS 321 Pipes exporter Are Preferred by Global Buyers
- ✔ Factory Pricing: Direct manufacturer rates with bulk stock
- ✔ Certified Quality: ISO & 3rd-party tested, EN 10204 certified
- ✔ Export-Ready: Sea-worthy packaging for on-time delivery
- ✔ Fast RFQs: Quick quotes for custom sizes & quantities
- ✔ Traceability: 100% heat number tracking from raw material to finished product
Trusted by industries like oil & gas, petrochemicals, power, marine, and heavy engineering.
- Manufacturing Capacity: 500 MT / Month
- Export Experience: 15+ Years
- Countries Served: 50+
- Annual Export Volume: 5,500 MT
Table of Contents
- 1. What is SS 321 Pipes exporter
- 2. How to Choose the Right Manufacturer
- 3.Comparison of SS 321 Pipes exporter
- 4. Why Global Buyers Source from Jainam Ferro Alloys
- 5. Features
- 6. Technical Overview
- 7. Specifications
- 8. Available Grades
- 9. Available Sizes
- 10. Chemical Properties
- 11. Mechanical Properties
- 12. Physical & Thermal Properties
- 13. Electrical Resistivity
- 14. Equivalent Grades
- 15. Manufacturing Process & Heat Treatment
- 16. Various Types
- 17. Applications & Uses
- 18. Industries We Serve
- 19. Latest Price List
- 20. MOQ & Payment Terms
- 21. Export Packaging & Shipping
- 22. Cities We Supply in India
- 23. Countries We Export Worldwide
- 24. Our Certifications
- 25. Quality Inspection & Testing
- 26. Our Other Product Types
- 27. People Also Search For
- 28. Frequently Asked Questions
- 29. About Jainam Ferro Alloys
How to Choose the Right SS 321 Pipes exporter
India is home to hundreds of manufacturers ranging from small job shops to large ISO-certified exporters. International and domestic buyers typically evaluate manufacturers based on quality compliance, production capacity, export experience, and pricing transparency.
- Certification & international standards (ASME, ASTM, EN)
- Manufacturing capability vs trading activity
- Export documentation & inspection support
- Stock availability & lead time reliability
- Past supply experience in oil & gas, EPC & heavy industries
Comparison Factors Among SS 321 Pipes exporter
| Evaluation Factor | Small Local Suppliers | Trading Companies | ISO-Certified Manufacturers |
|---|---|---|---|
| Manufacturing Control | Limited | None | Full in-house / audited partners |
| International Standards | Basic | Depends on source | ASME / ASTM / EN |
| Inspection & MTCs | Limited | Inconsistent | EN 10204 3.1 / 3.2 |
| Export Experience | Low | Medium | 50+ countries |
| Risk for EPC Projects | High | Medium | Low |
International buyers typically prefer ISO-certified manufacturers for large-scale or critical applications due to better quality control, documentation, and lower project risk.
Why Global Buyers Choose Jainam Ferro Alloys
Jainam Ferro Alloys is a trusted ISO 9001:2015 certified manufacturer and global exporter of ferro alloys and metal products, supplying consistent, high-quality materials to customers across USA, UK, Europe, Middle East, Africa, and Asia-Pacific. Our focus on quality assurance, cost efficiency, and on-time delivery makes us a preferred sourcing partner for international buyers.
| Key Advantage | Buyer Benefit |
|---|---|
| ISO 9001:2015 Certified Manufacturing | Consistent quality with documented QA systems and process control |
| ASME / ASTM / EN Compliant Products | Globally accepted standards with EN 10204 3.1 / 3.2 MTCs |
| Lower Manufacturing & Sourcing Costs | Save up to 15–20% compared to European suppliers |
| Favorable Exchange Rate Advantage | Reduced landed cost for international importers |
| In-House Testing & Inspection Facilities | Strict chemical, mechanical & dimensional quality checks |
| Bulk Stock & High Production Capacity | Fast order fulfillment and stable supply for large projects |
| Custom Sizes & Drawing-Based Manufacturing | Products manufactured exactly to buyer specifications |
| Export-Grade Packaging & Global Logistics | Sea-worthy packing, palletization & worldwide shipping support |
| Faster Global Shipping Routes | Optimized logistics for Middle East, Africa & Southeast Asia |
| Technical & After-Sales Support | Project assistance, documentation & responsive RFQ handling |
| Trusted by Global Steel & EPC Companies | Proven export experience across 50+ countries |
Features of SS 321 Pipes
- ✔ Excellent resistance to corrosion and oxidation
- ✔ High strength and durability under elevated temperatures
- ✔ Good formability and weldability for diverse applications
- ✔ Enhanced resistance to intergranular corrosion
- ✔ Suitable for high-temperature services up to 900°C
- ✔ Available in various sizes and thicknesses to meet specifications
Technical Overview of SS 321 Pipes
| Product | Composition | Usage | Standards |
|---|---|---|---|
| SS 321 Pipes | Carbon Max 0.08%, Manganese 2.00%, Phosphorus Max 0.045%, Sulfur Max 0.030%, Silicon 1.00%, Chromium 17.00-19.00%, Nickel 9.00-12.00%, Titanium 5 x C% Min | Used in high-temperature applications, chemical processing, and aerospace industries. | ASTM A312, ASTM A213, ASME SA312, ASME SA213 |
| SS 321 Pipes | Carbon Max 0.08%, Manganese 2.00%, Phosphorus Max 0.045%, Sulfur Max 0.030%, Silicon 1.00%, Chromium 17.00-19.00%, Nickel 9.00-12.00%, Titanium 5 x C% Min | Ideal for applications involving elevated temperatures and resistance to intergranular corrosion. | API 5L, ISO 3183 |
| SS 321 Pipes | Carbon Max 0.08%, Manganese 2.00%, Phosphorus Max 0.045%, Sulfur Max 0.030%, Silicon 1.00%, Chromium 17.00-19.00%, Nickel 9.00-12.00%, Titanium 5 x C% Min | Commonly used in oil and gas, petrochemical, and power generation industries. | EN 10216-5, DIN 17458 |
Specifications Table
| Material | Stainless Steel 321 |
|---|---|
| Grades | ASTM A312, ASTM A213 |
| Standard | ANSI/ASME B36.19 |
| Size Range | 1/2" to 36" (DN15 to DN900) |
| Length | Up to 12 meters (custom lengths available) |
| Form | Seamless and welded pipes |
Available Grades Table
| Product | Composition | Applications |
|---|---|---|
| SS 321 Pipes | C: ≤0.08, Cr: 17.0-19.0, Ni: 9.0-12.0, Ti: 5xC min | High-temperature applications, chemical processing |
| SS 321H Pipes | C: 0.04-0.10, Cr: 17.0-19.0, Ni: 9.0-12.0, Ti: 5xC min | High-stress environments, elevated temperatures |
| SS 321L Pipes | C: ≤0.03, Cr: 17.0-19.0, Ni: 9.0-12.0, Ti: 5xC min | Welded applications, low carbon environments |
| SS 321Ti Pipes | C: ≤0.08, Cr: 17.0-19.0, Ni: 9.0-12.0, Ti: 0.5-0.8 | Welding applications, resistance to intergranular corrosion |
| SS 321F Pipes | C: 0.06-0.10, Cr: 17.0-19.0, Ni: 9.0-12.0, Ti: 5xC min | Applications requiring good weldability and strength |
Available Sizes of SS 321 Pipes (MM)
| Size (MM) | Size (MM) |
|---|---|
| 6 | 12 |
| 8 | 14 |
| 10 | 16 |
| 15 | 20 |
| 25 | 32 |
| 40 | 50 |
| 60 | 70 |
| 80 | 90 |
| 100 | 150 |
| 200 | 250 |
Chemical Properties of SS 321 Pipes
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.08 max |
| Manganese (Mn) | 2.00 max |
| Phosphorus (P) | 0.045 max |
| Sulfur (S) | 0.030 max |
| Silicon (Si) | 1.00 max |
| Chromium (Cr) | 17.0 - 19.0 |
| Nickel (Ni) | 9.0 - 12.0 |
| Titanium (Ti) | 5 x C min - 0.60 max |
Mechanical Properties of SS 321 Pipes
| Property | Value |
|---|---|
| Tensile Strength (MPa) | 520 |
| Yield Strength (MPa) | 205 |
| Elongation (%) | 40 |
| Hardness (HB) | 201 |
| Modulus of Elasticity (GPa) | 193 |
SS 321 Pipes – Physical & Thermal Properties
Density of SS 321 Pipes
| Property | Metric | Imperial |
|---|---|---|
| Density | 7.93 g/cm³ | 0.286 lb/in³ |
Melting Point of SS 321 Pipes
| Property | Metric | Imperial |
|---|---|---|
| Melting Point | 1450 - 1510 °C | 2642 - 2750 °F |
Specific Heat of SS 321 Pipes
| Specific Heat of SS 321 Pipes | ||
|---|---|---|
| Specific Heat (J/kg·K) | Temperature Range (°C) | Condition |
| 500 | 20 - 100 | Room Temperature |
| 600 | 100 - 400 | Heating |
| 700 | 400 - 800 | High Temperature |
Electrical Resistivity of SS 321 Pipes
| Electrical Resistivity | ||
|---|---|---|
| Value (µΩ·m) | Temperature (°C) | Treatment or Condition |
| 0.73 | 20 | Annealed |
| 0.75 | 100 | |
| 0.77 | 200 | |
| 0.79 | 300 | |
| 0.81 | 400 | |
Manufacturing Process & Heat Treatment of SS 321 Pipes
Annealing
Annealing of SS 321 pipes is performed to relieve internal stresses and enhance ductility. The process involves heating the pipes to a temperature range of 900-1150°C, followed by controlled cooling. This treatment improves the material's corrosion resistance and overall mechanical properties.
Forging
The forging of SS 321 pipes involves shaping the material through compressive forces applied at elevated temperatures. This process enhances the grain structure, resulting in improved strength and toughness. Forging is typically conducted at temperatures between 950-1200°C.
Hardening & Tempering
| Process | Temperature Range (°C) | Quenching Medium | Purpose |
|---|---|---|---|
| Hardening | 1020-1100 | Oil | Increase hardness and strength |
| Tempering | 700-800 | Air | Reduce brittleness and improve ductility |
| Stress Relieving | 600-700 | Air | Minimize residual stress |
The combination of these manufacturing and heat treatment processes ensures that SS 321 pipes meet the stringent requirements for strength, corrosion resistance, and durability, making them suitable for a wide range of industrial applications.
Various Types
SS 321 Seamless Pipes
- Diameter: 1/2" to 24"
- Condition: Annealed
- Applications: Chemical processing, Aerospace applications
SS 321 Welded Pipes
- Diameter: 1" to 20"
- Condition: Pickled
- Applications: Oil and gas, Food processing
SS 321 EFW Pipes
- Diameter: 3/4" to 16"
- Condition: Cold drawn
- Applications: Power generation, Marine applications
SS 321 Square Pipes
- Dimensions: 25mm x 25mm to 150mm x 150mm
- Condition: Hot finished
- Applications: Structural applications, Architectural purposes
Applications & Uses
- Oil & Gas Industry
- Petrochemical Plants
- Water Treatment Plants
- Pharmaceutical Industry
- Food & Beverage Industry
- Automobile Industry
Industries We Serve
Our alloys are widely used across:
- Steel Plants
- Foundries & Casting Units
- Automobile Industry
- Shipbuilding & Marine
- Oil & Gas
- Engineering Components
- Heavy Industrial Machinery
latest Price List of SS 321 Pipes
| Material Grade | Thickness | Price (USD / Kg) | Price (INR / Kg) |
|---|---|---|---|
| SS 321 Pipes | 3 mm | $2.50 – $3.00 | ₹207 – ₹248 |
| SS 321 Pipes | 6 mm | $2.70 – $3.20 | ₹224 – ₹266 |
| SS 321 Pipes | 10 mm | $3.00 – $3.50 | ₹248 – ₹290 |
Note: Prices are indicative and may vary based on size, quantity, raw material cost, and delivery location. Contact us for the latest quotation for SS 321 Pipes.
MOQ & Payment Terms
Minimum Order Quantity: 25–100 Kg depending on part size and grade.
Payment Terms: Depending On Grade and Quantity Size
Export Packaging & Shipping
- Seaworthy, fumigated wooden crates with waterproof inner lining
- Palletised packing with clear shipping marks and heat number identification
- Container stuffing supervision with loading photographs available on request
Cities We Suppllied In India
| Supply Cities | |||||
|---|---|---|---|---|---|
| Mumbai | Delhi | Pune | Chennai | Hyderabad | Bengaluru |
| Ahmedabad | Rajkot | Coimbatore | Kolkata | Bhopal | Surat |
We exported to 50+ countries worldwide.
| Exported Countries | |||||
|---|---|---|---|---|---|
| USA | UK | UAE | Germany | South Africa | Australia |
| Italy | Canada | Netherlands | Qatar | Saudi Arabia | Malaysia |
Our Certifications
We are a certified manufacturer and exporter, committed to strict quality control and international compliance standards. Below are our key certifications.
Compliance
ISO 14001:2015
Importer Exporter
ISO 45001:2018
ISO 9001:2015
Udyam Registration
Quality Inspection & Testing
At Jainam Ferro Alloys, all products are checked through strict quality inspection and testing to meet international standards such as ASTM, ASME, EN, and DIN. This ensures consistent quality, accurate dimensions, and full material traceability.
- ✔ Chemical composition testing
- ✔ Mechanical tests such as tensile and hardness
- ✔ Dimensional inspection as per standard tolerances
- ✔ PMI, ultrasonic, and visual inspection (if required)
- ✔ EN 10204 3.1 / 3.2 test certificates
- ✔ Third-party inspection by SGS, TUV, BV, or Lloyd’s
Our quality systems support reliable supply for oil & gas, petrochemical, power, marine, and heavy engineering projects.
People Also Search For
- SS 321 Pipe Suppliers
- SS 321 Pipe Manufacturers
- SS 321 Seamless Pipes
- SS 321 Welded Pipes
- SS 321 Pipe Price List
Frequently Asked Questions
About JAINAM FERRO ALLOYS
- ✔ Decades of experience in stainless steel, carbon steel, and alloy steel manufacturing
- ✔ ISO 9001:2015 certified company ensuring strict quality control standards
- ✔ Specialized in cold drawn pipes and tubes processing
- ✔ State-of-the-art manufacturing facilities with modern machinery
- ✔ Precision-engineered products with consistent quality and reliability
- ✔ Customized steel solutions as per client drawings and specifications
- ✔ Compliance with international industry standards
- ✔ Trusted supplier for critical industrial applications worldwide
